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Facebook Javascript SDK: Basic Login and Logout example
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| <div id="fb-root"></div> | |
| <script> | |
| window.fbAsyncInit = function() { | |
| FB.init({ | |
| appId: 'xxxxxxxxxxxxx', | |
| status: true, | |
| cookie: true, | |
| xfbml: true | |
| }); | |
| }; | |
| // Load the SDK asynchronously | |
| (function(d){ | |
| var js, id = 'facebook-jssdk', ref = d.getElementsByTagName('script')[0]; | |
| if (d.getElementById(id)) {return;} | |
| js = d.createElement('script'); js.id = id; js.async = true; | |
| js.src = "//connect.facebook.net/en_US/all.js"; | |
| ref.parentNode.insertBefore(js, ref); | |
| }(document)); | |
| function login() { | |
| FB.login(function(response) { | |
| // handle the response | |
| console.log("Response goes here!"); | |
| }, {scope: 'read_stream,publish_stream,publish_actions,read_friendlists'}); | |
| } | |
| function logout() { | |
| FB.logout(function(response) { | |
| // user is now logged out | |
| }); | |
| } | |
| var status = FB.getLoginStatus(); | |
| console.log(status); | |
| </script> | |
| <button onclick="javascript:login();">Login Facebook</button> | |
| <br> | |
| <button onclick="javascript:logout();">Logout from Facebook</button> |
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